FR2529414B1 - Procede et systeme de compression de debit de donnees transmises entre un emetteur et un recepteur, appliques a un systeme de transmission d'images de television - Google Patents

Procede et systeme de compression de debit de donnees transmises entre un emetteur et un recepteur, appliques a un systeme de transmission d'images de television

Info

Publication number
FR2529414B1
FR2529414B1 FR8211213A FR8211213A FR2529414B1 FR 2529414 B1 FR2529414 B1 FR 2529414B1 FR 8211213 A FR8211213 A FR 8211213A FR 8211213 A FR8211213 A FR 8211213A FR 2529414 B1 FR2529414 B1 FR 2529414B1
Authority
FR
France
Prior art keywords
transmitter
receiver
compression
data rate
image transmission
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR8211213A
Other languages
English (en)
Other versions
FR2529414A1 (fr
Inventor
Jean-Yves Catros
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thomson CSF SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR8211213A priority Critical patent/FR2529414B1/fr
Priority to EP83401226A priority patent/EP0098198B1/fr
Priority to DE8383401226T priority patent/DE3374639D1/de
Priority to US06/504,828 priority patent/US4558361A/en
Priority to CA000430859A priority patent/CA1210135A/fr
Priority to JP58113025A priority patent/JPS5925485A/ja
Publication of FR2529414A1 publication Critical patent/FR2529414A1/fr
Application granted granted Critical
Publication of FR2529414B1 publication Critical patent/FR2529414B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
    • H04B14/046—Systems or methods for reducing noise or bandwidth
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Image Processing (AREA)
FR8211213A 1982-06-25 1982-06-25 Procede et systeme de compression de debit de donnees transmises entre un emetteur et un recepteur, appliques a un systeme de transmission d'images de television Expired FR2529414B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR8211213A FR2529414B1 (fr) 1982-06-25 1982-06-25 Procede et systeme de compression de debit de donnees transmises entre un emetteur et un recepteur, appliques a un systeme de transmission d'images de television
EP83401226A EP0098198B1 (fr) 1982-06-25 1983-06-14 Procédé et système de compression de débit de données transmises entre au moins un émetteur et un récepteur d'images de télévision
DE8383401226T DE3374639D1 (en) 1982-06-25 1983-06-14 Method and system for data rate compression of data transmitted between at least a transmitter and a receiver of television pictures
US06/504,828 US4558361A (en) 1982-06-25 1983-06-16 Process and system for the compression of the flow rate of data transmitted between at least a television transmitter and a television receiver
CA000430859A CA1210135A (fr) 1982-06-25 1983-06-21 Methode et systeme pour comprimer le debit des donnees transmises entre au moins un emetteur de television et un recepteur
JP58113025A JPS5925485A (ja) 1982-06-25 1983-06-24 テレビジヨン送信器とテレビジヨン受信器間の伝送デ−タの流量を圧縮する処理方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8211213A FR2529414B1 (fr) 1982-06-25 1982-06-25 Procede et systeme de compression de debit de donnees transmises entre un emetteur et un recepteur, appliques a un systeme de transmission d'images de television

Publications (2)

Publication Number Publication Date
FR2529414A1 FR2529414A1 (fr) 1983-12-30
FR2529414B1 true FR2529414B1 (fr) 1986-04-11

Family

ID=9275428

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8211213A Expired FR2529414B1 (fr) 1982-06-25 1982-06-25 Procede et systeme de compression de debit de donnees transmises entre un emetteur et un recepteur, appliques a un systeme de transmission d'images de television

Country Status (6)

Country Link
US (1) US4558361A (fr)
EP (1) EP0098198B1 (fr)
JP (1) JPS5925485A (fr)
CA (1) CA1210135A (fr)
DE (1) DE3374639D1 (fr)
FR (1) FR2529414B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3524069A1 (de) * 1985-07-05 1987-01-08 Philips Patentverwaltung Anordnung zum praediktiven codieren
GB8704407D0 (en) * 1987-02-25 1987-04-01 Davy Mckee Stockton Tuyere stock
US4870682A (en) * 1987-02-25 1989-09-26 Household Data Services (Hds) Television scrambling system
US4888640A (en) * 1988-05-16 1989-12-19 General Electric Company Refresh system for digital signals
US6965647B1 (en) * 2000-11-28 2005-11-15 Sony Corporation Robust time domain block decoding
US7321325B2 (en) * 2005-07-07 2008-01-22 Realtek Semiconductor Corp. Background calibration of continuous-time delta-sigma modulator
US7324028B2 (en) * 2005-09-23 2008-01-29 Realtek Semiconductor Corp. Self-calibrating continuous-time delta-sigma modulator
US7277032B2 (en) 2005-10-21 2007-10-02 Realtek Semiconductor Corp. Low-pass filter based delta-sigma modulator
US7446687B2 (en) * 2006-10-27 2008-11-04 Realtek Semiconductor Corp. Method and apparatus to reduce internal circuit errors in a multi-bit delta-sigma modulator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1415520A (en) * 1970-06-15 1975-11-26 British Broadcasting Corp Transmission of digital information
DE2341172C3 (de) * 1973-08-14 1978-11-23 Siemens Ag, 1000 Berlin Und 8000 Muenchen Digitales Nachrichtenübertragungssystem
US4268861A (en) * 1978-09-18 1981-05-19 Massachusetts Institute Of Technology Image coding
CA1158355A (fr) * 1980-02-07 1983-12-06 Rca Corporation Dispositif de moyennage d'amplitudes a adaptation pour ponderer le bruit de quantification

Also Published As

Publication number Publication date
CA1210135A (fr) 1986-08-19
FR2529414A1 (fr) 1983-12-30
US4558361A (en) 1985-12-10
DE3374639D1 (en) 1987-12-23
EP0098198A2 (fr) 1984-01-11
JPS5925485A (ja) 1984-02-09
EP0098198A3 (en) 1985-01-23
EP0098198B1 (fr) 1987-11-19

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Legal Events

Date Code Title Description
ST Notification of lapse